// Copyright  2004-2008 Backplane Ltd.
//
// This file is part of Ubiquity formsPlayer
//
// Ubiquity formsPlayer is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3 of the License, or (at your
// option) any later version.
//
// Ubiquity formsPlayer is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License
// along with Ubiquity formsPlayer If not, see <http://www.gnu.org/licenses/>.
//	
//
//   Purpose: declaration of CImplActionWithOnDemandBindings.
//   $Id$


#pragma once
#include "actions.h"
class CImplSingleNodeBinding;
class CImplActionWithOnDemandBindings
	:public CImplAction
{
public:
	virtual ~CImplActionWithOnDemandBindings();
	CImplActionWithOnDemandBindings();
	virtual HRESULT init(CImpl * pParent);

	//Single Node Binding Attributes
	CComBSTR m_sModel;

protected:
	CImplSingleNodeBinding * m_pContextParent;
	//<summary>
	//  Resolve all binding for the action. To be overridden by descendent classes.
	//</summary>
	virtual void ResolveBindings() = 0;
	HRESULT ResolveEvaluationContext();
private:
	//<summary>
	//	populates m_pModel.
	//</summary>
	HRESULT ResolveModel();
	//<summary>
	//	navigates up the ancestral line, seeking an appropriate candidate to
	//	fill m_pContextParent.
	//</summary>
	HRESULT ResolveContextParent();
};
